Product description · 1.Clear Sound -Bluetooth V4.1 Car Bluetooth Receiver ,with Noise Isolate technology?can play music and answer phone call with high quality sound · 2.Auto reconnect and fast pairing : the bluetooth aux adapter paring very fast and can auto Re-connect with most of phone after first time pairing · 3.No battery Required :USB port for car power source and aux plug for speaker aux Audio port , bluetooth will be on once car running,no need battery and button switch,easy to use · 4. Dual Link and Built in Microphone :Take calls directly via Bluetooth reciver mic , safe and convie

Product Features · 1. Easy and simple to upgrade your car stereo Bluetooth hands-free wireless audio! · 2. Play your smartphone, iPad, iPod, and other devices with Bluetooth products to music on, you can make your way through the wireless from your car stereo to play back synchronized to music on your smart device! · 3. You can in the car within the scope of smart devices cozy browse your music on the list to select their own favorite music play / pause; previous song; next song, music selection, hands-free calls, etc. · 4. Up to 90dB SNR and low audio distortion of 0.05%, fully satisfy your d

Description:Bluetooth 5.0 & Noise Reduction: Bluetooth 5.0, adopt DSP technology and for A2DP dual core processor, transmission distance 10m, fast transmission and stable connection, reduce background noise, provide you with clear calling sound. · Built in Mic: Car Bluetooth adapter built in mic, free ph call, answer/ hang refuse or redial a Call. · 9h Long Battery Life : Typc-C charging, built in 250mAh, this bluetooth audio receiver can work up to 9h when fully charged within 1 hour. It will shut down automatically when there is connection in five minutes. And connect back to the paired Blu